Finding the Fourth Proportional to 36,357.01, 50,155.83 and 21,250.31

Step by Step Solution

1. Step 1: Write the proportion equation
   36,357.01 : 50,155.83 = 21,250.31 : x
2. Step 2: Convert to fraction form
   36,357.01/50,155.83 = 21,250.31/x
3. Step 3: Cross multiply
   36,357.01x = 50,155.83 × 21,250.31
4. Step 4: Simplify right side
   36,357.01x = 1,065,826,935.81
5. Step 5: Solve for x
   x = 1,065,826,935.81/36,357.01
6. Step 6: Final answer
   x = 29,315.58